| Words | IDs |
| Auto, break, char, case, const, continue, do, default, double, enum, else, exturn, for, float, goto, int, if, long, return, register, signed, short, sizeof, struct, static, switch, typedef, unsigned, union, volatile, void, while | 30–45 | A to Z (upper) and a to z (lower) | 96–121 and 127–152 | 0–9 | 80–89 | =, ∗, +, −, /, %, |, <, >, (), {, }, [, ] | 94, 74, 75, 76, 79, 69, 155, 92, 93, 72, 73, 153, 155, 122, 124 | @, #, $, %, and | 95, 67, 68, 69, 70 | !(Not), ?(question), ‘(single quote), “(double quote),.(dot),; (semicolon),:(double colon),,(comma) | 63, 64, 71, 66, 78, 90, 91, 76 |
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